(19)
(11) EP 4 233 282 A1

(12)

(43) Date of publication:
30.08.2023 Bulletin 2023/35

(21) Application number: 21807441.7

(22) Date of filing: 22.10.2021
(51) International Patent Classification (IPC): 
H04L 25/03(2006.01)
H04B 3/14(2006.01)
(52) Cooperative Patent Classification (CPC):
H04L 25/03987; H04L 2025/03579; H04L 25/03044; H04B 3/14
(86) International application number:
PCT/US2021/056220
(87) International publication number:
WO 2022/087388 (28.04.2022 Gazette 2022/17)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 23.10.2020 US 202063105127 P

(71) Applicant: Marvell Asia Pte, Ltd.
Singapore 369522 (SG)

(72) Inventors:
  • RAZAVI MAJOMARD, Seid Alireza
    Belmont, California 94002 (US)
  • SHEN, David
    Saratoga, California 95070 (US)
  • JONSSON, Ragnar Hlynur
    Aliso Viejo, California 92656 (US)

(74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB 
Leopoldstraße 4
80802 München
80802 München (DE)

   


(54) EQUALIZATION IN HIGH-SPEED DATA CHANNEL HAVING SPARSE IMPULSE RESPONSE